:root{color-scheme:light dark;scroll-behavior:smooth;--color-background: #f6f4ef;--color-surface: #ffffff;--color-surface-muted: #f8fbf9;--color-text: #1f2523;--color-text-muted: #68716d;--color-border: #d9ded7;--color-field: #fbfcfa;--color-primary: #0f766e;--color-primary-strong: #0a5d56;--color-primary-soft: #e5f3ef;--color-warning: #b7791f;--color-warning-soft: #fff4dc;--color-danger: #b4233c;--color-danger-soft: #fde8ed;--color-success: #18794e;--color-success-soft: #e6f4ec;--font-latin: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-arabic: "IBM Plex Sans Arabic", "Noto Sans Arabic", Tahoma, Arial, sans-serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 999px;--shadow-sm: 0 8px 24px rgba(31, 37, 35, .06);--shadow-md: 0 18px 55px rgba(31, 37, 35, .08);--shadow-focus: 0 0 0 3px rgba(15, 118, 110, .14);--content-width: 1120px;--gutter: 24px}@media (prefers-color-scheme: dark){:root{--color-background: #121715;--color-surface: #1b211f;--color-surface-muted: #202a27;--color-text: #f2f5f1;--color-text-muted: #a9b3ae;--color-border: #39433f;--color-field: #171d1b;--color-primary: #28b8aa;--color-primary-strong: #5bd4c8;--color-primary-soft: #123330;--color-warning: #e2a93b;--color-warning-soft: #392a10;--color-danger: #ef6f85;--color-danger-soft: #3b171f;--color-success: #5ec990;--color-success-soft: #173524;--shadow-sm: 0 8px 24px rgba(0, 0, 0, .22);--shadow-md: 0 18px 55px rgba(0, 0, 0, .28)}}*{box-sizing:border-box}html{min-height:100%;background:var(--color-background)}body{margin:0;background:var(--color-background);color:var(--color-text);font-family:var(--font-latin);font-size:16px;line-height:1.55}body[dir=rtl]{font-family:var(--font-arabic)}img,svg{max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button:focus-visible,.language-switcher__button:focus-visible,.faq-item summary:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.app-shell{min-height:100vh}.container{width:min(var(--content-width),calc(100% - (var(--gutter) * 2)));margin-inline:auto}.section{padding-block:var(--space-16)}.section--compact{padding-block:var(--space-12)}.eyebrow{margin:0 0 var(--space-3);color:var(--color-primary-strong);font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.section-title{margin:0;max-width:760px;font-size:clamp(2rem,5vw,3.35rem);font-weight:850;letter-spacing:0;line-height:1.02}.section-copy{margin:var(--space-4) 0 0;max-width:680px;color:var(--color-text-muted);font-size:1.04rem}.grid{display:grid;gap:var(--space-4)}.section-grid{margin-top:var(--space-8)}.grid--two,.grid--three{grid-template-columns:1fr}@media (min-width: 840px){.grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}}.card,.product-card,.hero-panel,.site-header,.site-footer,.breadcrumb,.product-hero,.product-workspace,.result-card,.product-body,.product-actions{border-radius:var(--radius-md);background:var(--color-surface)}.card{border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.card__body{padding:var(--space-5)}.button,.language-switcher__button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:var(--space-2);border:1px solid transparent;border-radius:var(--radius-md);padding:0 var(--space-5);font-weight:800;cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.button:hover,.language-switcher__button:hover{transform:translateY(-1px)}.button--primary{background:var(--color-primary);color:#fff}.button--primary:hover{background:var(--color-primary-strong)}.button--secondary{border-color:var(--color-border);background:var(--color-surface);color:var(--color-text)}.button--secondary:hover{border-color:var(--color-primary);color:var(--color-primary-strong)}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-background) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.site-header__inner{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:var(--space-4)}.brand-lockup{display:inline-flex;align-items:center;gap:var(--space-3);min-width:0}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:2.15rem;height:2.15rem;border-radius:999px;background:var(--color-primary-soft);color:var(--color-primary-strong);font-size:1rem;font-weight:800}.brand-text{display:flex;flex-direction:column;gap:.1rem;min-width:0}.brand-text strong{font-size:.98rem;line-height:1.1}.brand-text span{color:var(--color-text-muted);font-size:.78rem}.site-nav{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center}.site-nav a{color:var(--color-text-muted);font-weight:600;transition:color .16s ease}.site-nav a:hover,.site-nav a:focus-visible{color:var(--color-primary-strong)}.header-actions{display:flex;align-items:center}.hero{padding-block:clamp(3.5rem,7vw,5.5rem)}.hero__grid{display:grid;gap:var(--space-8)}@media (min-width: 900px){.hero__grid{grid-template-columns:1.4fr 1fr;align-items:center}}.hero-panel{display:grid;gap:var(--space-4);padding:var(--space-6);border:1px solid var(--color-border);background:linear-gradient(145deg,var(--color-surface),var(--color-surface-muted))}.hero-panel__row{display:grid;gap:var(--space-2);padding-block:var(--space-2);border-bottom:1px solid var(--color-border)}.hero-panel__row:last-child{border-bottom:0}.hero-panel__meter{width:100%;height:8px;border-radius:999px;accent-color:var(--color-primary)}.stat-strip{display:grid;gap:var(--space-3);padding-top:var(--space-2)}.stat{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3)}.hero h1,.product-hero h1{font-size:clamp(2.35rem,5vw,3.65rem);line-height:1.04;letter-spacing:-.02em}.hero__copy,.hero__actions,.section-copy,.product-hero p{margin-top:var(--space-4)}.hero__copy{max-width:620px;font-size:1.08rem;color:var(--color-text-muted)}.hero__actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.product-card{display:flex;flex-direction:column;height:100%;gap:var(--space-4);padding:var(--space-5);border:1px solid transparent}.product-card--featured{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.product-card__top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4)}.product-card__top h3{margin:.4rem 0 0}.badge{display:inline-flex;align-items:center;padding:0 var(--space-3);border-radius:var(--radius-pill);background:var(--color-primary-soft);color:var(--color-primary-strong);font-size:.82rem;font-weight:800;line-height:1.9}.badge--featured{background:var(--color-warning-soft);color:var(--color-warning)}.feature-list{display:grid;gap:var(--space-3)}.feature-item{display:flex;gap:var(--space-3);align-items:flex-start;color:var(--color-text-muted)}.feature-icon{color:var(--color-primary-strong);font-weight:800}.language-switcher{display:inline-flex;align-items:center;gap:.5rem}.language-switcher__button{background:var(--color-surface);color:var(--color-text)}.language-switcher__button[aria-pressed=true]{background:var(--color-primary);color:#fff}.breadcrumb{margin-bottom:var(--space-6);display:flex;gap:.5rem;flex-wrap:wrap}.breadcrumb a{color:var(--color-primary)}.product-hero h1,.section-title{margin-top:0}.product-workspace{display:grid;gap:var(--space-6)}.product-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}@media (min-width: 900px){.product-workspace{grid-template-columns:1.5fr 1fr}}.alert-box{padding:var(--space-5);border-radius:var(--radius-md);background:var(--color-surface-muted);color:var(--color-text);border:1px solid var(--color-border)}.alert-box--error{border-color:var(--color-danger);color:var(--color-danger)}.alert-box--success{border-color:var(--color-success);color:var(--color-success)}.result-card{display:block;border:1px solid var(--color-border);padding:var(--space-5)}.footer-links{display:flex;flex-wrap:wrap;gap:var(--space-4)}.site-footer{border-top:1px solid var(--color-border);padding:var(--space-6) 0}.validator-shell{display:grid;gap:var(--space-6);margin-top:var(--space-8)}.validator-panel{display:grid;gap:var(--space-6);grid-template-columns:minmax(0,1.4fr) minmax(320px,.9fr)}.validator-stepper{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-5)}.step-pill{display:inline-flex;align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-text-muted);padding:.45rem .8rem;font-weight:700}.step-pill.is-active{background:var(--color-primary-soft);color:var(--color-primary-strong);border-color:var(--color-primary)}.validator-intro{color:var(--color-text-muted);margin-bottom:var(--space-5)}.validator-form{display:grid;gap:var(--space-4)}.validator-step-grid{display:grid;gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:var(--space-2)}.field__label{font-weight:700}.field__control{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-field);color:var(--color-text);padding:.8rem .95rem}.field__control--textarea{min-height:110px;resize:vertical}.field__help,.field__error{min-height:1.2rem;font-size:.92rem;color:var(--color-text-muted)}.field__error{color:var(--color-danger)}.validator-actions,.report-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.validator-status-panel{display:grid;gap:var(--space-4)}.status-pill{display:inline-flex;align-items:center;padding:.45rem .8rem;border-radius:var(--radius-pill);font-weight:700;margin-bottom:var(--space-4)}.status-pill--success{background:var(--color-success-soft);color:var(--color-success)}.status-pill--error{background:var(--color-danger-soft);color:var(--color-danger)}.status-pill--info{background:var(--color-primary-soft);color:var(--color-primary-strong)}.validator-brief{color:var(--color-text-muted)}.report-grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:var(--space-4)}.report-card{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);background:var(--color-surface-muted);display:flex;flex-direction:column;gap:var(--space-2)}.report-card strong{font-size:1.02rem}.report-section{margin-top:var(--space-4)}.tag-list{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-2)}.tag{display:inline-flex;align-items:center;border-radius:var(--radius-pill);background:var(--color-primary-soft);color:var(--color-primary-strong);padding:.3rem .7rem;font-size:.9rem}@media (max-width: 940px){.validator-panel{grid-template-columns:1fr}}@media (max-width: 680px){.validator-step-grid,.report-grid{grid-template-columns:1fr}.validator-actions,.report-actions{flex-direction:column;align-items:stretch}}body[dir=rtl] .validator-stepper,body[dir=rtl] .validator-actions,body[dir=rtl] .report-actions,body[dir=rtl] .tag-list{direction:rtl}@media (prefers-color-scheme: dark){.field__control{background:var(--color-field);border-color:var(--color-border)}}.footer-brand{display:flex;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}.stats-list,.features-list,.steps-list,.testimonials-list,.faq-list{list-style:none;padding:0;margin:0}@media (max-width: 840px){.site-header__inner{flex-wrap:wrap;padding-block:var(--space-3)}.site-nav{order:3;width:100%;justify-content:space-between}}@media (max-width: 640px){.site-header__inner,.footer-brand{flex-direction:column;align-items:stretch}.site-nav{justify-content:flex-start;gap:var(--space-3)}.hero__actions,.product-actions{flex-direction:column;align-items:stretch}.hero-panel,.product-card{padding:var(--space-4)}}